edu.cn | DNSViz

edu.cn

Updated: 2023-03-20 15:29:07 UTC (559 days ago) Go to most recent »

DNS Server Responses

Responses for edu.cn/DS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	a.dns.cn. (2001:dc7::1)	a.dns.cn. (203.119.25.1)	b.dns.cn. (203.119.26.1)	c.dns.cn. (203.119.27.1)	d.dns.cn. (2001:dc7:1000::1)	d.dns.cn. (203.119.28.1)	e.dns.cn. (203.119.29.1)	f.dns.cn. (195.219.8.90)	g.dns.cn. (66.198.183.65)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)
edu.cn	86400	DS	15397 8 1 ca602972d554df57cc8322c18d9cf942fac47430 15397 8 2 3a6c89d32b3143d193521ce64389548821da90f770ab09ecd9c8680b2f4848b5	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	86400	RRSIG	DS 8 2 86400 20230419112059 20230320110729 38388 cn. e+KeH6BbjeZ5IEanQOY+mskAnWTByKfb ldM2GyrkxbeFK/YnS2cSArE+ohwNeJmA 3J9Jyu8X2Z7GvNbkV97zBjhaoEtFI03F 4Cskcwb1WBaUEEQIUxn5tQ/V0SDHKmKx P9z8cblt73S1PK/mivh2DShxupYgCxRO gVppKbiPSwY=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1	3/0/1
Response size (bytes)				OK	281	281	281	281	281	281	281	281	281	309	309	309	309
Response time (ms)				OK	44	479	179	190	43	43	480	177	110	478	479	478	480

Responses for edu.cn/DNSKEY

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
edu.cn	172800	DNSKEY	256 3 8 AwEAAb3/T3Lk2Vr+u5Xhi+OTUMRG9pJ2 7pmVRjzuh4ZrAUKa8gs63E0XMWzyvRyS F08aKJKH506pcRY7B4tcdSLnxwuS2cMg BMfscCs64VXJYo9SFYl8rHethOBxVfRx NIrOx41VyABTnni9MK47fhGTV0L8j+nm WpuVH/9lsP1DvYSj ; key tag = 21204 257 3 8 AwEAAdkXpELr8ax9Gu8CRfA7Iux8G32u sl8Lgs917ZELiWaoZgufgNALQHLSffJP bnZ/Qg6BPKB0RkhnUNX6066yLo3evWQB 6keio+JW/CHXF2orSgt1T+zDUqSKeE5M c4uPeq+nFmpP6SFbSz82IMlEYylbfvxB j16TqP5uNPAKN8MCm2gFNRjTx8/e8BZQ 93OwrfyBTJWkBWsaUUIUwhLqKtJuEovJ ZnvaNctOcKpJRk1FM0/swxVt1b4I7iLU JKBMSEIGeZvw72SnvqicqVOOLoE8NWTR zJMWs8RrrJp9OFy28O6fnwCR57cDpQQl HdvpIBsxiHPKGfcqRoX6gDqf7qs= ; key tag = 15397	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	DNSKEY 8 2 172800 20230405160427 20230306155354 21204 edu.cn. NRfzPvL9Ex1SYW5GA5cMClC0lWUraOuj Nnx3xobSgtuVHTZvR75uCvM55zIBmKae k1EVx9KA/MDlv8WKkAEYioa4fw6IMZ8I /FB6F0QBw6h4FjQ7QqbhKMt0UBfjYV0o LTrHq3MCAgWm2iBFGv4LSZtDq8fsnol1 37JzwVnEO/s=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	DNSKEY 8 2 172800 20230405160427 20230306155354 15397 edu.cn. jS08jXzsLprRhxgoFQZ+Pmbxuh+/Wkxc +wDvtwe4jO0/cYpdnsoE4Wk0y4XxlOt3 /m5E4whZyd038xIcRLNUFj7E8+4fwsAL 27XJMtc7uQkN/jHI5G8E3Kp7kI95rVAr 99bURGpruS8Uo9oW2xThI+YXUbrryPPX elKAusq6r9DoSQmeAYKaawaxjd3jcLdk Cd0yG72132BVx7dDb/o2vpSbUN8nvSd2 F/GHZVacEU6SEDm1KDAOAXvmZ4VXfCmA 5gVc4MdfktvnVcoafFI/VVEkUY6vIFhr 7UZpu02En4fvn+ExMUV49sXWaf9H86OD 1d2tntpcTPAyXNS+IdQ+YQ==	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1	4/0/1
Response size (bytes)				OK	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947	947
Response time (ms)				OK	538	529	527	519	266	264	520	523	534	536	524	526	528	522	521	265	525	522	536	536	266

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
edu.cn	172800	NS	dns.edu.cn. ns2.cernet.net. ns3.cernet.net. ns4.cernet.net. ns5.cernet.net. dns2.edu.cn.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	NS 8 2 172800 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	7/0/9	7/0/9	7/0/20	7/0/20	7/0/9	7/0/9	7/0/20	7/0/9	7/0/9	7/0/20	7/0/20	7/0/20	7/0/9	7/0/9	7/0/9	7/0/9	7/0/9	7/0/9	7/0/20	7/0/20	7/0/9
Response size (bytes)				OK	1100	1100	1198	1198	1100	1100	1198	1100	1100	1198	1198	1198	1100	1100	1100	1100	1100	1100	1198	1198	1100
Response time (ms)				OK	167	201	180	198	155	149	159	159	183	183	176	188	180	202	167	155	208	173	193	211	155

Responses for edu.cn/NSEC3PARAM

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
edu.cn	0	NSEC3PARAM	1 0 10 afff	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	0	RRSIG	NSEC3PARAM 8 2 0 20230414020145 20230315015027 21204 edu.cn. CwaHLm5eRBKj7DBkKkeJDWjsnG/6cFUM Cet6c6ZBrA3kcfHs6M7HEwcRO7s9OV/T huybAi86r4+i45IARXtdCtSp7pB6Gnhy TwnX6JATvyFkIgBhsrnTmWfD6/Ee4agr TTGVWYwHE+ci8LBOKxVAq/NbTQOO6/nA S6hmfyCHiLA=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	2/7/9	2/7/9	2/7/19	2/7/19	2/7/8	2/7/9	2/7/19	2/7/8	2/7/8	2/7/19	2/7/19	2/7/19	2/7/8	2/7/8	2/7/8	2/7/8	2/7/8	2/7/8	2/7/19	2/7/19	2/7/9
Response size (bytes)				OK	1285	1285	1217	1217	1119	1285	1217	1119	1119	1217	1217	1217	1119	1119	1119	1119	1119	1119	1217	1217	1285
Response time (ms)				OK	437	480	472	440	285	282	445	456	419	427	460	467	477	453	450	285	463	291	432	422	294

Responses for edu.cn/CNAME

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	538	538	532	532	538	532	532	538	538	532	532	532	538	538	538	538	538	538	532	532	532
Response time (ms)				OK	269	401	278	400	273	270	272	276	396	398	277	401	278	400	273	271	400	275	399	397	277

Responses for edu.cn/TXT

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	538	538	532	532	538	532	532	538	538	532	532	532	538	538	538	538	538	538	532	532	532
Response time (ms)				OK	407	418	416	408	280	279	409	412	403	405	413	415	416	411	410	280	413	281	406	404	282

Responses for edu.cn/AAAA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	538	538	532	532	538	532	532	538	538	532	532	532	538	538	538	538	538	538	532	532	532
Response time (ms)				OK	487	477	475	488	299	297	488	492	483	485	493	474	476	491	490	298	495	299	486	483	279

Responses for g51cinotjv.edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1	0/8/1
Response size (bytes)				OK	1033	1033	1027	1027	1033	1027	1027	1033	1033	1027	1027	1027	1033	1033	1033	1033	1033	1033	1027	1027	1027
Response time (ms)				OK	493	514	510	494	282	279	496	503	486	489	505	508	512	501	498	279	507	498	489	487	283

Responses for edu.cn/NS

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
edu.cn	172800	NS	dns.edu.cn. ns2.cernet.net. ns3.cernet.net. ns4.cernet.net. ns5.cernet.net. dns2.edu.cn.	OK	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
	172800	RRSIG	NS 8 2 172800 20230415014352 20230316005033 21204 edu.cn. c9SjDxvu2bsH+mNTduRahd7K+0FwzrcV rCbqg4HZ8jrOZWW5NshAj5S0GBciSGqP C5cbpkKAW6+vlqmE8Tez7LR9bvlqsrJh asP9S2LM+qCZ3q7OVdF/dNpYTna8+Qnj WQBlHGfsjY3ofYURiHFFyPUkw1Exo4ij IqwSYbOeBBg=	VALID	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y	Y
RR count (Answer/Authority/Additional)				OK	7/0/9	7/0/9	7/0/20	7/0/20	7/0/9	7/0/9	7/0/20	7/0/9	7/0/9	7/0/20	7/0/20	7/0/20	7/0/9	7/0/9	7/0/9	7/0/9	7/0/9	7/0/9	7/0/20	7/0/20	7/0/9
Response size (bytes)				OK	1100	1100	1198	1198	1100	1100	1198	1100	1100	1198	1198	1198	1100	1100	1100	1100	1100	1100	1198	1198	1100
Response time (ms)				OK	167	201	180	198	155	149	159	159	183	183	176	188	180	202	167	155	208	173	193	211	155

Responses for edu.cn/MX

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	538	538	532	532	538	532	532	538	538	532	532	532	538	538	538	538	538	538	532	532	532
Response time (ms)				OK	524	536	534	525	286	284	526	530	520	522	530	533	535	529	527	285	532	527	523	520	287

Responses for edu.cn/A

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
RR count (Answer/Authority/Additional)				OK	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1	0/4/1
Response size (bytes)				OK	538	538	532	532	538	532	532	538	538	532	532	532	538	538	538	538	538	538	532	532	532
Response time (ms)				OK	161	182	169	181	151	149	161	166	185	190	168	185	167	188	165	156	190	158	176	187	151

Responses for edu.cn/SOA

Name	TTL	Type	Data	Status	Returned by
Name	TTL	Type	Data	Status	dns.edu.cn. (202.38.109.35)	dns.edu.cn. (2001:250:c006::35)	dns2.edu.cn. (202.112.0.13)	dns2.edu.cn. (2001:da8:1:100::13)	deneb.dfn.de. (192.76.176.9)	ns2.cuhk.hk., ns5.cernet.net. (137.189.6.21)	ns.cernet.net. (103.137.60.44)	ns.cernet.net. (202.112.0.44)	ns.cernet.net. (2001:250:c006::44)	ns.cernet.net. (2001:dd9::44)	ns2.cernet.net. (103.137.60.203)	ns2.cernet.net. (2001:dd9::203)	ns3.cernet.net. (101.4.62.35)	ns3.cernet.net. (2001:250:62::35)	ns4.cernet.net. (101.4.62.203)	ns4.cernet.net. (193.174.75.78)	ns4.cernet.net. (2001:250:62::203)	ns4.cernet.net. (2001:638:d:b104::2)	ns5.cernet.net. (166.111.8.30)	ns5.cernet.net. (2402:f000:1:801::8:30)	ns5.cernet.net. (2405:3000:3:6::15)
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032030 7200 1800 604800 21600	OK	Y	Y			Y	Y										Y		Y			Y
	172800	RRSIG	SOA 8 2 172800 20230419140733 20230320130733 21204 edu.cn. gE6pPCLZ0yZYUxuyKHmKQrwOGKcgETGn iMIQJH2lWrwPKaTXjIKn0J68isn0ri+v XoAXkwi49BbQGA0F/kqyLIBkXSmyyHS5 EZwwFM38B3W/ukGpCV+fyPDelWZyMQYo rQMJXJ3D6crsbgvh2gZRvRKb3M/5mW/R eR7fo0IutNo=	VALID	Y	Y			Y	Y										Y		Y			Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032031 7200 1800 604800 21600	OK				Y									Y	Y
	172800	RRSIG	SOA 8 2 172800 20230419141916 20230320131916 21204 edu.cn. jK+sxRJo9noGIGpwTGy5haFNii0f2Gwc qAsVjHmz5/EQX4kO0MfCss5scM/CgCNC icQjOgbM8hys4LJjIizLl+j2cYRcLZyj 26YHoPC4teMSClxnnBAArnyNhzPIQJ42 4aRt6m/KiVe9LVKZYkQ62o2q3P5eqtgP 1hs6M16mbCU=	VALID				Y									Y	Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032034 7200 1800 604800 21600	OK			Y				Y	Y	Y	Y	Y	Y							Y	Y
	172800	RRSIG	SOA 8 2 172800 20230419152233 20230320142233 21204 edu.cn. RyHuqXciUuIb/IgMQu3LO04hixh7BWAK YoSOGM14Br7voPplQjOVHzSnQjmwpjI5 1o3FKombDBIIOEulAM+/JlSZyy9yPWnz JbALCp0ryPRqOf1ckErSZSZzFBWEwBwK tlzu/8fugYLg8a+wj4fa4itThl/DDNLw X0IcXPmUjN0=	VALID			Y				Y	Y	Y	Y	Y	Y							Y	Y
edu.cn	172800	SOA	dns.edu.cn. hostmaster.net.edu.cn. 2023032029 7200 1800 604800 21600	OK															Y		Y
	172800	RRSIG	SOA 8 2 172800 20230419135141 20230320125141 21204 edu.cn. fptyhcLrWgbm62MLF/kll9qVdZytrq8H kTG4h6IvXqPuey4Xw3i80PqeZcCESdr4 SRgDbZdT8WwmjCateud4luOWkMzU7+Hn 8d8uz7YBjRzTMgwVxqJ4zEm2tvHZi+ks D7PZc213J+VbNm1pPeMRke/P37T1bmt7 BBBLvtOMfuM=	VALID															Y		Y
RR count (Answer/Authority/Additional)				OK	2/7/9	2/7/9	2/7/18	2/7/18	2/7/8	2/7/9	2/7/18	2/7/8	2/7/8	2/7/18	2/7/18	2/7/18	2/7/8	2/7/8	2/7/8	2/7/8	2/7/8	2/7/8	2/7/18	2/7/18	2/7/9
Response size (bytes)				OK	1329	1329	1089	1089	1163	1323	1089	1163	1163	1089	1089	1089	1163	1163	1163	1163	1163	1163	1089	1089	1323
Response time (ms)				OK	238	393	259	379	219	220	243	255	362	370	259	388	267	383	243	237	382	249	374	365	218